Datasheet > NJW1140

NJW1140

更新时间： 2022-12-09 07:58:14

品牌	Logo	应用领域
NJRC		/
页数	文件大小	规格书
15页	464K
描述
AUDIO PROCESSOR with SRS

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数据手册

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NJW1140 数据手册

NJW1140

■ ELECTRICAL CHARACTERISTICS ( Ta=25°C, V⁺=9V, Rg=600Ω, R_L=47kΩ, Vin=100mVrms/1kHz)

■ TONE CONTROL (Tone Control-ON)

PARAMETER

High Frequency Boost

High Frequency Flat

High Frequency Cut

Low Frequency Boost

Low Frequency Flat

Low Frequency Cut

SYMBOL

HF_BST

HF_FLT

TEST CONDITION

TREBLE=+15dB, f=10kHz

TRBE=0dB, f=10kHz

MIN.

12.5

-2.0

TYP.

15.0

0.0

MAX.

17.5

2.0

UNIT

HF_CUT

LF_BST

TREBLE=-15dB, f=10kHz

BASS=+15dB, f=100Hz

BASS=0dB, f=100Hz

-17.5

12.5

-2.0

-15.0

15.0

0.0

-12.5

17.5

2.0

LF_FLT

LF_CUT

BASS=-15dB, f=100Hz

-17.5

-15.0

-12.5

■ SUB-TONE CONTROL (Sub-Tone Control-ON)

PARAMETER

High Frequency Boost

High Frequency Flat

High Frequency Cut

Low Frequency Boost

Low Frequency Flat

Low Frequency Cut

SYMBOL

SHF_BST

SHF_FLT

SHF_CUT

SLF_BST

SLF_FLT

TEST CONDITION

MIN.

2.0

TYP.

3.0

MAX.

4.0

UNIT

SUB-TREBLE=+3dB, f=10kHz

SUB-TREBLE=0dB, f=10kHz

SUB-TREBLE=-3dB, f=10kHz

SUB-BASS=+3dB, f=100Hz

SUB-BASS=0dB, f=100Hz

SUB-BASS=-3dB, f=100Hz

-2.0

-4.0

2.0

0.0

2.0

-3.0

3.0

-2.0

4.0

-2.0

-4.0

0.0

2.0

SLF_CUT

-3.0

-2.0

■ AGC (AGC-ON)

PARAMETER

SYMBOL

AGC_BST

AGC_FLT1

AGC_FLT2

AGC_FLT3

AGC_FLT4

AGC_CUT

TEST CONDITION

Vin=50mVrms

MIN.

1.5

TYP.

3.5

0.0

-10

MAX.

5.5

UNIT

AGC BOOST

AGC FLAT 1

AGC FLAT 2

AGC FLAT 3

AGC FLAT 4

AGC CUT

Vin=300mVrms

Vin=400mVrms

Vin=500mVrms

Vin=600mVrms

Vin=2Vrms

-2.5

-14

2.5

-6.0

■ SIMULATED SURROUND (Simulated Surround-ON, f=1kHz)

PARAMETER

SURROUND SIM A

SURROUND SIM B

SYMBOL

TEST CONDITION

Ain+Bin → Aout

Ain+Bin → Bout

MIN.

1.0

TYP.

3.0

MAX.

5.0

UNIT

SR_SIMA

SR_SIMB

1.0

3.0

5.0

■ SRS 3D-Stereo (SRS 3D Stereo-ON, f=125Hz)

PARAMETER

SYMBOL

SRS_GH1

SRS_GH2

SRS_GL1

SRS_GL2

SRS_GH3

SRS_GH4

TEST CONDITION

Ain → Aout, Mode=High

Bin → Bout, Mode=High

Ain → Aout, Mode=Low

Bin → Bout, Mode=Low

Bin → Aout, Mode=High

Ain → Bout, Mode=High

MIN.

10.0

7.0

TYP.

12.0

9.0

MAX.

14.0

11.0

10.8

UNIT

SRS GAIN HIGH 1

SRS GAIN HIGH 2

SRS GAIN LOW 1

SRS GAIN LOW 2

SRS GAIN HIGH 3

SRS GAIN HIGH 4

7.0

9.0

6.8

8.8

6.8

8.8

- 4-

1 2 345 6 7...15

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